SP.8JA01GC01 Original projector lamp For OPTOMA EW605ST/EW605ST-EDU/EW610ST/EW610ST-EDU/EW610STc/EW610STi/EX605ST/EX605ST-EDU sp 8ja01gc01 original lamp with housing for optoma ew605st ew610st ex605st ex610st ew605st edu ew610st edu projectors